Barrow have signed centre-back Sam McClelland on a season-long loan from Chelsea and re-signed striker Richie Bennett from Sutton United.
He has also made his senior debut for Northern Ireland in a friendly against Ukraine in June 2021.
Bennett, 31, also played for Barrow in 2016-17, scoring 16 goals in 47 games, and joins for an undisclosed fee.
"We are excited to have [Sam] as part of the group and help continue his development," said boss Pete Wild.
"Richie is a player I have known for many years, both personally and professionally. His drive and desire to make the Football League is a massive part of why I am excited to work with him.